#include "QtWidgets/QStackedWidget/qstackedwidget_wrap.h"

#include <QWidget>

#include "Extras/Utils/nutils.h"
#include "QtWidgets/QWidget/qwidget_wrap.h"

Napi::FunctionReference QStackedWidgetWrap::constructor;

Napi::Object QStackedWidgetWrap::init(Napi::Env env, Napi::Object exports)
{
    Napi::HandleScope scope(env);
    char CLASSNAME[] = "QStackedWidget";
    Napi::Function func = DefineClass(env, CLASSNAME,
                                      {InstanceMethod("addWidget", &QStackedWidgetWrap::addWidget),
                                       InstanceMethod("removeWidget", &QStackedWidgetWrap::removeWidget),
                                       InstanceMethod("setCurrentIndex", &QStackedWidgetWrap::setCurrentIndex),
                                       InstanceMethod("currentIndex", &QStackedWidgetWrap::currentIndex),
                                       InstanceMethod("setCurrentWidget", &QStackedWidgetWrap::setCurrentWidget),
                                       QFRAME_WRAPPED_METHODS_EXPORT_DEFINE(QStackedWidgetWrap)});
    constructor = Napi::Persistent(func);
    exports.Set(CLASSNAME, func);
    QOBJECT_REGISTER_WRAPPER(QStackedWidget, QStackedWidgetWrap);
    return exports;
}

QStackedWidget *QStackedWidgetWrap::getInternalInstance()
{
    return this->instance;
}

QStackedWidgetWrap::~QStackedWidgetWrap()
{
    extrautils::safeDelete(this->instance);
}

QStackedWidgetWrap::QStackedWidgetWrap(const Napi::CallbackInfo &info) : Napi::ObjectWrap<QStackedWidgetWrap>(info)
{
    Napi::Env env = info.Env();
    size_t argCount = info.Length();
    if (argCount == 0)
    {
        // --- Construct a new instance
        this->instance = new NStackedWidget();
    }
    else if (argCount == 1)
    {
        if (info[0].IsExternal())
        {
            // --- Wrap a given C++ instance
            this->instance = info[0].As<Napi::External<QStackedWidget>>().Data();
        }
        else
        {
            // --- Construct a new instance and pass a parent
            Napi::Object parentObject = info[0].As<Napi::Object>();
            NodeWidgetWrap *parentWidgetWrap = Napi::ObjectWrap<NodeWidgetWrap>::Unwrap(parentObject);
            this->instance = new NStackedWidget(parentWidgetWrap->getInternalInstance());
        }
    }
    else
    {
        Napi::TypeError::New(env, "Vixen: QStackedWidgetWrap: Wrong number of arguments to constructor")
            .ThrowAsJavaScriptException();
    }
    this->rawData = extrautils::configureQWidget(this->getInternalInstance(), true);
}

Napi::Value QStackedWidgetWrap::addWidget(const Napi::CallbackInfo &info)
{
    Napi::Env env = info.Env();
    Napi::Object qwidgetObject = info[0].As<Napi::Object>();
    NodeWidgetWrap *widget = Napi::ObjectWrap<NodeWidgetWrap>::Unwrap(qwidgetObject);
    this->instance->addWidget(widget->getInternalInstance());

    return env.Null();
}

Napi::Value QStackedWidgetWrap::removeWidget(const Napi::CallbackInfo &info)
{
    Napi::Env env = info.Env();
    Napi::Object qwidgetObject = info[0].As<Napi::Object>();
    NodeWidgetWrap *widget = Napi::ObjectWrap<NodeWidgetWrap>::Unwrap(qwidgetObject);
    this->instance->removeWidget(widget->getInternalInstance());
    return env.Null();
}

Napi::Value QStackedWidgetWrap::setCurrentIndex(const Napi::CallbackInfo &info)
{
    Napi::Env env = info.Env();
    Napi::Number index = info[0].As<Napi::Number>();
    this->instance->setCurrentIndex(index.Int32Value());
    return env.Null();
}

Napi::Value QStackedWidgetWrap::currentIndex(const Napi::CallbackInfo &info)
{
    Napi::Env env = info.Env();
    int value = this->instance->currentIndex();
    return Napi::Number::New(env, value);
}

Napi::Value QStackedWidgetWrap::setCurrentWidget(const Napi::CallbackInfo &info)
{
    Napi::Env env = info.Env();
    Napi::Object qwidgetObject = info[0].As<Napi::Object>();
    NodeWidgetWrap *widget = Napi::ObjectWrap<NodeWidgetWrap>::Unwrap(qwidgetObject);

    this->instance->setCurrentWidget(widget->getInternalInstance());
    return env.Null();
}